Raman spectroscopy of graphene on (SiN/GaN)/AlGaN/GaN

Identification of number of graphene layers using Raman spectroscopy

Intensity reduction is observed in Raman spectra of graphene/AlGaN/GaN.

Substrate induced electron charge accumulation in graphene on the AlGaN/GaN

Understanding the interface properties of graphene and AlGaN/GaN heterostructures